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The DNA of ancient Koreans from the Three Kingdoms period shows a mix of northern Chinese and Japanese-Jomon ancestry, revealing two distinct genetic groups.

Conditions affecting sex development show that sexual diversity is a natural part of human variation.

Dimeric peptide derivatives could help hair growth and treat hair loss safely.

Mutations at Val-889 and Arg-752 disrupt key interactions in the androgen receptor, affecting its function.

Different cell types work together to repair skin, and targeting them may improve healing and reduce scarring.

Hair and wool have diverse keratins and keratin-associated proteins.

Various treatments effectively manage androgenetic alopecia.

Skin has specialized touch receptors that can tell different sensations apart.

African plants can treat hair issues and may help with diabetes.

Tailored nonsurgical cosmetic procedures are crucial for safely treating diverse skin types, especially skin of color.

The skin's dermal layer contains true stem cells with diverse functions and interactions that need more research to fully understand.

Diversifying tea products can boost profits and meet global market demands.

Physiology education needs to include more diversity and different perspectives to better represent all populations.

Different whale and dolphin species have unique whisker follicle structures, suggesting they might use their whiskers in various ways.

Erbium glass laser treatment may help with skin remodeling, reduce inflammation, and improve skin cell maturation.

Dermal papilla cells are crucial for hair growth and can induce new hair follicles.

Skin stem cells are maintained by signals from nearby cells and vary in their ability to renew and mature.

The study found that minor protein differences between curved and straight Japanese hair are unlikely to significantly affect hair structure.

Centella asiatica extract may help promote hair growth by blocking a specific cell signaling pathway.

Human hair keratins might be good for filtering out harmful substances like diclofenac and PFBS from water.

Iron improves the DAMO-anammox process for treating water but too much iron can hinder it.

Bacterial communities on scalp hair are unique to each person but consistent across different scalp sites.

Genetic analysis of rabbits identified key genes for traits like coat color, body size, and fertility.

AFM can diagnose hair disorders by revealing detailed hair surface changes.

The review concluded that keeping the hair-growing ability of human dermal papilla cells is key for hair development and growth.

Xiangdong black goats have moderate genetic diversity, minimal inbreeding, and important genes for reproduction, immunity, and other traits.

K16 can partially replace K14 but causes hair loss and skin issues.

Three-dimensional culture helps dermal papilla cells grow new human hair follicles.

The guide explains how to study human and mouse sebaceous glands using various staining and imaging techniques, and emphasizes the need for standardized assessment methods.